# Here we have given NCERT Solutions for Class 6 Maths Chapter 11 Algebra Ex 11.3.

- Algebra Class 6 Ex 11.1
- Algebra Class 6 Ex 11.2
- Algebra Class 6 Ex 11.4
- Algebra Class 6 Ex 11.5

Board | CBSE |

Textbook | NCERT |

Class | Class 6 |

Subject | Maths |

Chapter | Chapter 11 |

Chapter Name | Algebra |

Exercise | Ex 11.3 |

Number of Questions Solved | 6 |

Category | NCERT Solutions |

## NCERT Solutions for Class 6 Maths Chapter 11 Algebra Ex 11.3

Ex 11.3 Class 6 Maths Question 1.

Make up as many expressions with numbers (no variables) as you can from three numbers 5, 7 and 8. Every number should be used not more than once. Use only addition, subtraction and multiplication.

Solution:

Some possible expressions using three numbers 5, 7 and 8 are

(i) 5 + (8 – 7)

(ii) 5 -(8 – 7)

(iii) 5 +(8 + 7)

(iv) (5 + 8)+ 7

(v) 5 x 8 + 7

(vi) 5 x 7 + 8

(vii) 5 x 8 – 7

(viii) 5 x 7 – 8

(ix) 5 x (8 – 7)

(x) 5 x (8 + 7)

(xi) 8 x (7 – 5)

(xii) 8 x (7 + 5) etc.

Ex 11.3 Class 6 Maths Question 2.

Which out of the following are expressions with numbers only?

(a) y + 3

(b) (7 x 20) – 8z

(c) 5(21 – 7) + 7 x 2

(d) 5

(e) 3x

(f) 5 – 5n

(g) (7 x 20) (5 x 10) – 45 + p

Solution:

(c) and (d) are expressions with numbers only.

Ex 11.3 Class 6 Maths Question 3.

Identify the operations (addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed:

(a) z +1, z – 1 y +17, y -17

(b) 17y, , 5z

(c) 2y +17, 2y -17

(d) 7m, -7m + 3, -7m – 3

Solution:

Ex 11.3 Class 6 Maths Question 4.

Give expressions for the following cases:

(a) 7 added to p

(b) 7 subtracted from p

(c) p multiplied by 7

(d) p divided by 7

(e) 7 subtracted from -m

(f) -p multiplied by 5

(g) -p divided by 5

(h) p multiplied by -5

Solution:

Ex 11.3 Class 6 Maths Question 5.

Give expressions in the following cases:

(a) 11 added to 2m

(b) 11 subtracted from 2m

(c) 5 times y to which 3 is added

(d) 5 times y from which 3 is subtracted

(e) y is multiplied by -8

(f) y is multiplied by -8 and then 5 is added to the result

(g) y is multiplied by 5 and the result is subtracted from 16

(h) y is multiplied by -5 and the result is added to 16

Solution:

Ex 11.3 Class 6 Maths Question 6.

(a) Form expressions using t and 4. Use not more than one number operation. Every expression must have t in it.

(b) Form expressions using y, 2 and 7. Every expression must have y in it. Use only two number operations. These should be different.

Solution:

(a) Possible expressions using t and 4 are

t + 4, t – 4, 4t and .

(b) Possible expressions using y, 2 and 7 (having only two different number operations) are

2y + 7, 2y – 7, 7y + 2, 7y – 2, + 7, – 7, +2 and – 2.

We hope the NCERT Solutions for Class 6 Maths Chapter 11 Algebra Ex 11.3 help you. If you have any query regarding NCERT Solutions for Class 6 Maths Chapter 11 Algebra Ex 11.3, drop a comment below and we will get back to you at the earliest.

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